Cross-Site Request Forgery Vulnerability in All-Dynamics Digital Signage System
CVE-2020-36900

8.6HIGH

Key Information:

Vendor

All-dynamics Software Gmbh

Status
Digital Signage System
Vendor
CVE Published:
10 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-36900?

The All-Dynamics Digital Signage System version 2.0.2 contains a cross-site request forgery (CSRF) vulnerability that enables attackers to create administrative users without sufficient request validation. By crafting a malicious webpage, an attacker can exploit this vulnerability to create a new user account with global administrative privileges, simply by enticing a logged-in user to visit the page. This flaw raises critical concerns regarding the security of user accounts and potential unauthorized access within the digital signage platform.

Affected Version(s)

Digital Signage System 2.0.2 (Build 2098) ILP32W

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-36900 - Proof of Concept

References

https://www.exploit-db.com/exploits/48736
exploit
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-55...
third-party-advisory
https://www.all-dynamics.de
product

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LiquidWorm as Gjoko Krstic of Zero Science Lab
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CVE-2020-36900 : Cross-Site Request Forgery Vulnerability in All-Dynamics Digital Signage System